Reservoir Characteristics of the Second Member of Maokou Formation in Longnvsi Area,Sichuan Basin
In recent years,multiple wells including Tongshen 4 have drilled high-yield industrial gas flows in the Maokou Formation in the Chuanzhong area,highlighting the urgent need to clarify the basic geological characteristics of its reservoirs for enhanced storage and production.Taking the second member of the Maokou Formation in the Longnvsi area of Chuanzhong as an example,based on drilling,logging,and core data,combined with thin section identification and other methods,this study further elucidates the reservoir characteristics of the Maokou Formation.Additionally,seismic data is utilized to preliminarily determine the impact of structural features on the reservoirs in the Longnvsi area.
Sichuan BasinLongnvsi areaSecond member of Maokou FormationReservoir characteristics